[roll] Roll fuchsia [build] Suppress a warning about templates

llvm/llvm-project#80801 started
requiring template arg list after template keyword, which
caused issues in our codebase. This patch suppresses
that warning to fix the Clang toolchain canary builders.

Original-Bug: 344080745
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1058727
Original-Revision: 2c1c8eaca7c381db7f69eee2106d52661d5614a3
GitOrigin-RevId: d4729713f48a946712ebcced6e4dfc27d432b1f6
Change-Id: I7cf4e3655e33366c23673f0cf3f11852975c960b

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="0179c8ccba3ea3d32bc5d02d12e2241b344aa64a"/>
+             revision="2c1c8eaca7c381db7f69eee2106d52661d5614a3"/>
   </projects>
   <hooks>
     <hook name="install-environment"